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HOMESERVICE MANUALSCHEVROLET2009TAHOE BASE, 4.8 CREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 47 (DISC BRAKE SYSTEM)REPAIR INSTRUCTIONSREAR BRAKE CALIPER BRACKET REPLACEMENT (2500 SERIES)INSTALLATION PROCEDURE
2009 Chevrolet Tahoe Base, 4.8 C

Installation Procedure

2009 Chevrolet Tahoe Base, 4.8 CSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Disc Brake Pads & Brake Caliper Mounting Bracket
    GM369668Courtesy of GENERAL MOTORS CORP.
  1. Install the retaining springs to the caliper bracket.
  2. Install the brake pads.
    3. Fig 2: View Of Rear Caliper Mounting Bolts
    GM913587Courtesy of GENERAL MOTORS CORP.
  3. Install the caliper to the caliper bracket.
  4. Install the brake caliper guide pin bolts to the caliper bracket. DO NOT tighten.
    5. Fig 3: Brake Caliper Bracket Mounting & Bolts
    GM794150Courtesy of GENERAL MOTORS CORP.
  5. Install the caliper and caliper bracket (1) as an assembly.
  6. Perform the following procedure before installing the caliper bracket bolts.
    1. Remove all traces of the original adhesive patch.
    2. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry.
    3. Apply threadlocker GM P/N 12345493 (Canadian P/N 10953488) to the threads of the bolt.
    7. NOTE: Refer to Fastener Notice .
  7. Install the brake caliper bracket mounting bolts (2).

    Tighten:  Tighten the bolts to 200 N.m (148 lb ft).

  8. Tighten the brake caliper guide pin bolts.

    Tighten:  Tighten the bolts to 108 N.m (80 lb ft).

  9. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  10. With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
  11. Slowly release the brake pedal.
  12. Wait 15 seconds, then repeat steps 10-11 until a firm pedal is obtained to properly seat the brake caliper pistons and brake pads.
  13. Fill the master cylinder reservoir to the proper level with clean brake fluid, if necessary. Refer to Master Cylinder Reservoir Filling .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.